package com.xuecheng.content.service;

import com.xuecheng.content.model.dto.CourseCategoryTreeDto;

import java.util.List;

/**
 * @author zxw
 * @date 2024/11/19 13:14
 */
public interface CourseCategoryService {
    public List<CourseCategoryTreeDto> queryTreeNode(String id);
}
